Door bell

(1)2.4G all-digital frequency-hopping and encryption technology, barrier-free distance of about 200 meters, strong anti-jamming;
(2) The outdoor front of the machine is wide angle lens, clear night vision function;
(3) indoor machine with 3.5-inch digital video screen, a 24-hour monitoring, remote control to open electronically controlled door lock;
(4) hands-free calls and intercom;
(5) The indoor unit can take the initiative and automatic camera, store photos can reach more than 1,000 copies can also browse images;
(6) Automatic standby and regulate indoor unit volume;
(7) Indoor video machine MiniUSB charging interface, removable lithium-ion rechargeable battery;
(8) a remote control room visualization machine up to 2 sets of outdoor front of the machine; a machine outside the door can be up to 2 sets of house calls may be
Depending on machine;
(9) comply with FCC, CE, R & TTE standards;                                                                   10) Inner dimension: 290x210x50mm, external dimensions: 600x440x288mm, Qty: 20pcs, NW: 15KG, Gross Weight: 15.8KG 

Door bell:

1)Door bell
2)Video Intercom
3)2.4GHZ