KERUI Wireless Portable Remote Control for GSM PSTN Home Burglar Alarm System
Item information super quality widened keys to avoid misuse professional optimize circuit design apparently improved signal intensity coding IC 1527 operating frequency:433mhz laboratory button tested 100000 times technical parameter power : 3v button battery x 2 pcs(battery included) static current: i1 = 0 transmission current: i2 ≤ 15ma transmission time: ≧1s transmission distance : 80m (no obstacle) operational temperature:-10℃ to 40℃ (approx. 14°f ~ 104°f) humidity: ≤ 90% package content 1 x wireless remote control(battery include)