Wireless door bell, Door Chime

Item No. : BA-008/02 Name of commodity: AC Power Wireless doorbell Size of Receiver(cm):5.4×10.2×5.2 Size of Transmitter(cm):8.2×10.3×3.7 Inner package: Double Blister + Printed Card QTY per carton: 36 sets Carton size(cm): 51.0×51.0×27.0 MOQ: 1000 sets Frequency: 315MHz / 433MHz This product includes one PIR sensor transmitter & one receiver; AC 100V-240V power for Receiver; 1 * 9V battery for Transmitter; PIR sensor detect angle: 60 degree; PIR sensor detect distance: 3m-8m; Sensor working temperature: -10 - 50 degree centigrade; 16 kinds of optional chime songs; With digital codes to avoid disturb;