Check the listing for details. Honeywell Home 5820L Wireless Slim Door / Window Transmitter. Color: Silver, Condition: New. Listed at 61.99 USD. Honeywell Home 5820L Wireless Slim Door / Window Transmitter Advanced Security LLC offers UL Alarm Monitoring Services starting at $15.00 per month or DIY Self-Monitoring Services starting at $10.00 per month, NO Contracts, NO Hidden Fees, & NO Activations Fees. Message or visit our website We are an Authorized Alarm DC, Honeywell Home, Resideo, AlarmNet, Ecolink, DSC, Telguard, SecureNet, Uplink, Alula & 2GIG Security Dealer. We only sell Genuine Products, from authorized distributors . Not closeouts or old stock. The Honeywell Home 5820L Wireless Slim Door / Window Transmitter is nearly half the size of standard door/window transmitters. It is ideal for casement and double hung windows. The 5800 Series of door and window transmitters provide the most reliable, convenient and cost effective solutions for security protection. These devices are powerful and versatile enough to help solve even the toughest, most labor intensive installations. Main Features Nearly one third smaller than standard transmitters Ideal for casement and double-hung windows Lithium battery powered Surface mount Click here for more Honeywell Products 781410826571