Product Description
20K NTC TEMP SENSOROverview
The WRECVR receiver and TR21-WS, TR23-WS, TR21-WK, and TR23-WK sensors are a family of wireless wall modules and receivers. All models report space temperature; TR23 models come with setpoint adjustment and override.
Feature
- Wall module to Receiver (point to point) wireless kits can replace any standard wired sensor
- Wireless Kits (wall module and receiver) are pre bound at the factory for quick installation
- Signal Strength LED built into the wall module
- Low battery indication
- Optional dip switches available to bind any wall module to any receiver
- Approximate 5 year battery life with AA Alkaline (included), 7.5 year with Lithium
- Locking screw discourages tampering and battery theft
Product Specifications | |
| Application | Wall Module |
| Dimensions (in.) | Receiver: 5 1/2 in. high x 3 13/64 in. wide x 2 13/64 in. deep; Sensor: 4 11/16 in. high x 3 in. wide x 7/8 in. deep |
| Dimensions (mm) | Sensor: 119 mm high x 77 mm wide x 22 mm deep; Receiver: 140 mm high x 81 mm wide x 56 mm deep |
| Includes | TR21-WS and WRECVR |
| Used With | Spyder, Excel 10 W7750, W7751, W7752, W7753, T7350, T7351, TB8575, WEBs-AX™ I/O Module |
| Comments | not compatible with TB7220, TB8220 ,TB line voltage thermostats, XL15s, W7762, W7763 |
| Item Type | Product |
| Mounting | Wall mount |
| Approvals, Underwriters Laboratories Inc. | Receiver: UL94-5VA; UL94 plastic enclosure |
| Operating Humidity Range (% RH) | 5 to 95% RH, non-condensing |
| Voltage | Receiver --20-30 Vac/dc, 50/60Hz; 24 Vac typical |
| Setpoint Temperature Range (C) | 13 C to 30 C |
| Setpoint Temperature Range (F) | 55 F to 85 F |
| Operating Temperature Range (F) | Sensor: 45 F to 99 F; Receiver: -40° to +150°F |
| Operating Temperature Range (C) | Sensor: 7 C to 37 C; Receiver: -40° to + 65.5°C |
| Shipping and Storage Temperature Range (F) | -40 F to +150 F |
| Shipping and Storage Temperature Range (C) | -40° to + 65.5°C |
| Approvals, Federal Communications Commission | FCC Part 15 |
| Accuracy (F) | ± 1 F across 53.6 F to 86 F |
| Accuracy (C) | (± 0.5 C) across 12 C to 30 C |
| Color | White Sensor |
| Radio Frequency | 2.4 GHz (IEEE Std 802.15.4-2003 compliant) |
| Wireless Range | Open Range--3000 feet; Typical Range--100 feet |
| Output power | 16dBm |
| Battery Life | 7.5 years with two AA Lithium Batteries or 5 years with two AA Alkaline batteries (included) |
Product Videos
Custom Field
MPN TR21
