-40%
RETEKESS Calling System Table Card Pagers 2 Watch Receiver 5 Transmitter Button
$ 158.39
- Description
- Size Guide
Description
Watch Receiver Specification: 1. Working voltage: DC3.7V rechargeable Li-poly battery 2. Working frequency: 433MHz 3. Receiving sensitivity: -108dBm 4. Decoding: learning code 5. Transmitter quantity: max 999pcs 6. Modulation: AM 7. Size: 252 x 46 x 18mm / 9.9 x 1.8 x 0.7 inch 8. Weight: 56g / 2ozTD001 Pager Specification: 1. Material: PC 2. RF frequency: 433MHz 3. Modulation mode: ASK (AM) 4. Working chip: learning code 5. Power: 4pcs 1.5V AAA battery (not included) 6. Emission distance: 250 meters (in open area) 7. Working temperature: -20 ℃ to 55 ℃ 8. Size: 180 x 108 x 46mm / 7.1 x 4.3 x 1.8 in 9. Weight: 212g / 7.5oz 10. Four key: Call, Cancel, Pay, Order