Additional 3" Wireless Color Video Door Phone Monitor for DP-266-1C3Q. Additional Monitor for the DP-266-1C7Q Wireless Video Door Phone, catalogs and dealer information regarding security systems and accessories for residential and commercial.
Features:
| Display | 7″ (178mm) TFT | 
| Operating voltage | 12VDC (adapter) or 3.7VDC (battery) | 
| Current draw | Active: 600mA@3.7VDC, Standby: 5mA@3.7VDC | 
| Battery life | Active: ~2.5 Hours, Standby: ~7 days | 
| Antenna gain | 0dBi | 
| Modulation type | GFSK | 
| Operating frequency | 2402~2480MHz | 
| RF power | 120mW | 
| Wireless range | 492′ (150m) | 
| Operating temperature | 32°~95° F (-5°~35° C) | 
| Dimensions | 8″x6″x11/8″ (203x153x27 mm) | 
| Weight | 1.2-lbs (544g) |