HT-W22L is a multi-function caller ID phone that can display the caller's phone number and call time. It provides various features such as call history query and callback. This phone meets national standards and is certified by the telecommunications authority. It has the characteristics of low power consumption, lightning protection, and interference resistance.
The HT‑W22L is a multifunction telephone with a built‑in LCD caller‑ID display, clock, and programmable keys. It supports up to 180 stored numbers, 12 groups of speed‑dial keys, and a 32‑bit personal account feature for secure calls. The device runs on low power and does not require an external power adapter.
The manual covers installation, battery replacement, setting the date and time, configuring local and long‑distance dialing, and basic fault‑diagnosis steps. Detailed instructions are provided for using the three‑stage mechanical lock, adjusting the LCD brightness, and accessing call logs. This manual is written in Chinese.
| Personal account code length | 32‑bit |
|---|---|
| Power consumption | Low power, no external adapter required |
Check that the telephone line is properly connected, verify the battery is not depleted, and ensure the caller‑ID service is activated by the local telecom provider.