- Audio response on outdoor unit when vistor presses
- Long range doorbell with 200m in open filed
- Doorbell
- Wireless Door Bell
- Long Range (200M)
Delivery Time: | 9 weeks upon order confirmation |
Package: | giftbox |
Minimum Order Quantity: | 1000 Set/Sets |
Payment Terms: | L/C |
Approval: | CE, RoHS |
color: | white |
Model Number: | DB-071 |
Place of Origin: | China (Mainland) |
Long range walkie-talkies and two-way radios have a large coverage and can help you communicate and coordinate effectively with others over a long range. What Determines the Range of Walkie-talkies/Two-way Radios? A typical narrowband walkie-talkie has a range of 5 miles, with ...
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1. 2 Channels independent set-up 2. Frequency 433.92Mhz 3. Power supply: 9V-24V DC/AC 4. Can learn up to 100 transmitter 5. Relay Spec.: 12A 14 VDC or 7A 120 VAC 6. Fix code technology Programmer Manual: Press the P1: -1 time to program R1 in monostable mode -2 times to program ...
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