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gsm wireless door phones of our company have the functions of wireless intercom, remotely opening door, and access control. they overcome the limitation of the wireless doorbell and access control system which can not talk, can not open door remotely, and avoids the trouble of running cables. they m...
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home security systems
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wireless video doorbell features 1.wireless video color video doorphone 2.mobile handset with 2.4gtft-lcd screen 3.identify and screen callers 4.unlock doors remotely for visitors 5.rabge in free field over 300 meters 6.12 selectable ringtones 7.handset to handset communication (pa...
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