Grandstream GDS3705 IP Audio Door Bell System

Product Specifications

Network: 10/100 Mbps autosensing PoE (IEEE 802.3af Class 3)
Power Input: 12 VDC / 1 A (AC adapter not included)
SIP/VoIP: Broad interoperability, HD voice codecs G.711µ/alaw, G.722, DTMF, AEC, ANC
Audio: Dual mics (1.5 m range) + 2 W HD loudspeaker (3 m range)
RFID: EM4100 125 kHz reader, stores up to 2 000 cards
Keypad: 12+1 vandalproof metal keys with blue LED backlight
I/O Ports: 2 optoisolated inputs + 2 relays (125 VAC/0.5 A or 30 VDC/2 A)
Expansion: RS485, Wiegand 26bit in/out
Protection: IP66 waterproof & IK09 vandalresistant metal housing
Mounting: onwall or inwall (flush)
Dimensions: 217 × 120 × 11.6 mm (inwall) / 173 × 80 × 36 mm (onwall)
Weight: 0.635 kg
Warranty: 1 year Grandstream Bangladesh warranty

Product Description

Upgrade your home or office security with the Grandstream GDS3705 IP Audio Door BellBangladesh’s bestperformance PoE intercom that combines premium design, durable build, and crystalclear HD voice in one musthave accessory. The highquality metal body is IP66 waterproof & IK09 vandalproof, shrugging off Dhaka’s heavy rains and unwanted tampering.

Enjoy keyless convenience: the builtin 125 kHz RFID reader stores up to 2 000 cards, while the backlit 12+1 metal keypad offers secure PIN entry. Dual integrated microphones pick up voices up to 1.5 m away and the powerful 2 W HD speaker delivers roomfilling clarity up to 3 mperfect for gate, lobby or factory use.

Need more? Two programmable relays let you control electric locks, lights or alarms directly from the device; RS485 & Wiegand ports slide effortlessly into existing accesscontrol systems. Power and data travel through a single Ethernet cable thanks to PoEno adapter clutter, faster installation, lower cost.

Fully SIPcompliant, the GDS3705 places HD calls to any Grandstream IP phone, video phone, Wave app or thirdparty VoIP system, turning your smartphone into a portable intercom. Manage everything locally with the free GDS Manager utilityadd/delete RFID users, monitor events, set time profiles, all without monthly fees.

If you want a highquality, futureproof doorphone that fits your needs perfectly and survives Bangladesh’s toughest conditions, the Grandstream GDS3705 IP Audio Door Bell is the smart, durable and bestperformance choice. Order today from Star Tech and get the lowest price in Bangladesh with official 1year warranty.