DEA7WL2 is a compact wireless entry alarm system which is easy to install indoor. It is designed for both residentialand commercial using such as garage door, shops, warehouse restaurants etc. to alert you to the entry of customers and visitors. The system consists of a send/receive unit which transmits an IR beam across the doorway onto a prismatic reflector mounted on the opposite side. The beam is reflected back to the receiver to complete the circuit. Whena person walks through the beam, the circuit is interrupted and this causes the alarm to sound an audible warning. The warning buzzer can be mounted in any suitable location.
It is not the recommended application. Installation under direct sunlight can be tricky and could result in decrease of reliability.
’áPhotoelectric Beam Sensor | |
Type |
Infrared Receiver Modules for Remote Control Systems
|
Housing | ABS |
Radio Frequency | 433.92 MHz |
LED Emitting Element | Infrared LED Indicator (Red) |
Sensing Range | 0.5 ~ 7 meters (1.6 ft ~ 22 ft) |
Power Supply | Switching mode power supply for sensor and speaker |
Current Drain (mA) | Standby (Beam Aligned properly): 3.7 mA/Beam Broken:14 mA |
Power input wire | DC Jack (f)5.5mm/2.1mm x (L)12cm |
Wireless Door Announcer | |
Type | Microprocessor based control unit |
Housing | ABS |
Radio Frequency | 433.92MHz |
Wireless Coverage Range | ≤100m (Open space) |
Volume of Speaker | 0 ~ Max (Adjustable) |
Chime/Alarm Time | 30 sec max. (Adjustable) |
Power Supply (Input) | AC / DC Adaptor (100-240VAC/50-60Hz) |
Power input Jack | DC Jack (f)5.5mm/2.1mm |
Power Supply (Output) | 12VDC/130 mA |
Power output Jack | Phone Jack (f)3.5mm |
Temperature | 0°C ~ 50°C |
4 Digits Counter (Optional) | |
Type | 4 Digits Counter (Number can be adjusted +/-/Reset) |
Housing | ABS |
Power Supply | 12VDC/ 130mA (same power source as speaker) |
Power input wire | Phone Plug (f)3.5mm |
The 700 MHz frequencies used by some 4G services are next to the frequencies used for FTA TV; there is a small chance this may cause disruption to FTA services. If you areexperiencing interference since your area retuned, this filter may assist in filtering out these signals.
Doss SMS38F multiswitch can be used with a dual LNB to distribute satellite TV signals to multiple receivers from asingle dish and LNB. It features 3 input which means it allows you to combine a dual LNB plus an input from a terrestrial antenna.
This product saves the hassle of installing several satellite antennas for your multiple television subscribers needs.
It distributes your satellite system up to 8 output receivers.
High quality satellite & cable TV compatible 75ohm splitters in zinc diecast housing.
SP2F | SP3F | SP4F | SP6F | SP8F | ||
2-WAY | 3-WAY | 4-WAY | 6-WAY | 8-WAY | ||
Frequency Range (MHz) | Nominal (dB) |
Nominal (dB) |
Nominal (dB) |
Nominal (dB) |
Nominal (dB) |
|
Insertion Loss |
5 – 40 |
4.5 |
6.9 |
8.0 |
12.5 |
13.5 |
40 – 1000 |
4.5 |
7.0 |
8.5 |
13.6 |
13.6 |
|
1000 – 1750 |
5.5 |
8.5 |
9.8 |
14.7 |
16.0 |
|
1750 – 2300 |
7.2 |
11.0 |
12.6 |
16.5 |
18.0 |
|
Isolation |
5 – 40 |
14 |
18 |
20 |
20 |
20 |
40 – 1000 |
20 |
21 |
22 |
22 |
20 |
|
1000 – 2300 |
20 |
22 |
21 |
21 |
22 |
|
|
||||||
Return Loss |
5 – 40 |
14 |
12 |
12 |
9 |
9 |
40 – 1000 |
13 |
16 |
14 |
13 |
13 |
|
1000 – 2050 |
15 |
14 |
13 |
13 |
13 |
|
2050 – 2300 |
12 |
12 |
12 |
12 |
12 |
Note:
Doss splitters will also function as combiners.
High quality satellite & cable TV compatible 75ohm splitters in zinc diecast housing.
SP2F | SP3F | SP4F | SP6F | SP8F | ||
2-WAY | 3-WAY | 4-WAY | 6-WAY | 8-WAY | ||
Frequency Range (MHz) | Nominal (dB) |
Nominal (dB) |
Nominal (dB) |
Nominal (dB) |
Nominal (dB) |
|
Insertion Loss |
5 – 40 |
4.5 |
6.9 |
8.0 |
12.5 |
13.5 |
40 – 1000 |
4.5 |
7.0 |
8.5 |
13.6 |
13.6 |
|
1000 – 1750 |
5.5 |
8.5 |
9.8 |
14.7 |
16.0 |
|
1750 – 2300 |
7.2 |
11.0 |
12.6 |
16.5 |
18.0 |
|
Isolation |
5 – 40 |
14 |
18 |
20 |
20 |
20 |
40 – 1000 |
20 |
21 |
22 |
22 |
20 |
|
1000 – 2300 |
20 |
22 |
21 |
21 |
22 |
|
|
||||||
Return Loss |
5 – 40 |
14 |
12 |
12 |
9 |
9 |
40 – 1000 |
13 |
16 |
14 |
13 |
13 |
|
1000 – 2050 |
15 |
14 |
13 |
13 |
13 |
|
2050 – 2300 |
12 |
12 |
12 |
12 |
12 |
Note:
Doss splitters will also function as combiners.
The 700 MHz frequencies used by some 4G services are next to the frequencies used for FTA TV; there is a small chance this may cause disruption to FTA services. If you areexperiencing interference since your area retuned, this filter may assist in filtering out these signals.
High quality satellite & cable TV compatible 75ohm splitters in zinc diecast housing.
SP2F | SP3F | SP4F | SP6F | SP8F | ||
2-WAY | 3-WAY | 4-WAY | 6-WAY | 8-WAY | ||
Frequency Range (MHz) | Nominal (dB) |
Nominal (dB) |
Nominal (dB) |
Nominal (dB) |
Nominal (dB) |
|
Insertion Loss |
5 – 40 |
4.5 |
6.9 |
8.0 |
12.5 |
13.5 |
40 – 1000 |
4.5 |
7.0 |
8.5 |
13.6 |
13.6 |
|
1000 – 1750 |
5.5 |
8.5 |
9.8 |
14.7 |
16.0 |
|
1750 – 2300 |
7.2 |
11.0 |
12.6 |
16.5 |
18.0 |
|
Isolation |
5 – 40 |
14 |
18 |
20 |
20 |
20 |
40 – 1000 |
20 |
21 |
22 |
22 |
20 |
|
1000 – 2300 |
20 |
22 |
21 |
21 |
22 |
|
|
||||||
Return Loss |
5 – 40 |
14 |
12 |
12 |
9 |
9 |
40 – 1000 |
13 |
16 |
14 |
13 |
13 |
|
1000 – 2050 |
15 |
14 |
13 |
13 |
13 |
|
2050 – 2300 |
12 |
12 |
12 |
12 |
12 |
Note:
Doss splitters will also function as combiners.