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Sell Offers Buy Offers Products Catalogs Company Profiles      Advanced Search   ↓  Sell Offer  Multi-unit Video Intercom System Video Price $ 169.00 Location China Posted On 28-Dec-2025, 12:56 AM Posted By Shenzhen Thinmoo Technology Co., Ltd [ Gold ] Minimum Order 99 Shipping Cost $ 0.00 Sample Available no Product Status Used Payment Mode Cash Cheque Credit Card Bank Transfer Letter of Credit Escrow Paypal Categories Home > Security & Protection > Access Control Systems > Door Phones Home > Electrical Appliances > Audio & Video Equipment Home > Telecommunications > VoIP Products  Relevant Images  Description Operation System Android 11 Special Features Waterproof / Weatherproof Storage Cloud Place of Origin Guangdong, China Customized support OEM, ODM Display Type LED Screen Power source type DC Power Supply Model Number VF637 Brand Name Thinmoo system Android 11 Door opening verification mode Card, Password, Remote, Bluetooth,Video Intercom Main chip A53 1.8G main frequency Memory 2GB Storage 16GB Radio frequency card type IC (ISO144443A/B), ID optional support Networking mode Ethernet, optional 4G Card capacity 100000 Bluetooth door opening distance Barrier-free within 10 meters Application Outdoor